/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */

package org.eclipse.birt.chart.model.attribute.impl;

import org.eclipse.birt.chart.model.attribute.AttributeFactory;
import org.eclipse.birt.chart.model.attribute.AttributePackage;
import org.eclipse.birt.chart.model.attribute.EmbeddedImage;
import org.eclipse.birt.chart.model.attribute.Image;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.impl.ENotificationImpl;

/**
 * <!-- begin-user-doc --> An implementation of the model object '<em><b>Embedded Image</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.birt.chart.model.attribute.impl.EmbeddedImageImpl#getData <em>Data</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class EmbeddedImageImpl extends ImageImpl implements EmbeddedImage
{

	/**
	 * The default value of the '{@link #getData() <em>Data</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getData()
	 * @generated
	 * @ordered
	 */
	protected static final String DATA_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getData() <em>Data</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getData()
	 * @generated
	 * @ordered
	 */
	protected String data = DATA_EDEFAULT;

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	protected EmbeddedImageImpl( )
	{
		super( );
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass( )
	{
		return AttributePackage.Literals.EMBEDDED_IMAGE;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public String getData( )
	{
		return data;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setData( String newData )
	{
		String oldData = data;
		data = newData;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					AttributePackage.EMBEDDED_IMAGE__DATA,
					oldData,
					data ) );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet( int featureID, boolean resolve, boolean coreType )
	{
		switch ( featureID )
		{
			case AttributePackage.EMBEDDED_IMAGE__DATA :
				return getData( );
		}
		return super.eGet( featureID, resolve, coreType );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet( int featureID, Object newValue )
	{
		switch ( featureID )
		{
			case AttributePackage.EMBEDDED_IMAGE__DATA :
				setData( (String) newValue );
				return;
		}
		super.eSet( featureID, newValue );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset( int featureID )
	{
		switch ( featureID )
		{
			case AttributePackage.EMBEDDED_IMAGE__DATA :
				setData( DATA_EDEFAULT );
				return;
		}
		super.eUnset( featureID );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet( int featureID )
	{
		switch ( featureID )
		{
			case AttributePackage.EMBEDDED_IMAGE__DATA :
				return DATA_EDEFAULT == null ? data != null
						: !DATA_EDEFAULT.equals( data );
		}
		return super.eIsSet( featureID );
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString( )
	{
		if ( eIsProxy( ) )
			return super.toString( );

		StringBuffer result = new StringBuffer( super.toString( ) );
		result.append( " (data: " ); //$NON-NLS-1$
		result.append( data );
		result.append( ')' );
		return result.toString( );
	}

	/**
	 * A convenient method to create and initialize an EmbeddedImage instance.
	 * 
	 * NOTE: Manually written
	 * 
	 * @param sURL
	 * @return
	 */
	public static final Image create( String sURL, String sData )
	{
		final EmbeddedImage i = AttributeFactory.eINSTANCE.createEmbeddedImage( );
		i.setURL( sURL );
		i.setData( sData );
		return i;
	}

	/**
	 * A convenient method to get an instance copy. This is much faster than the
	 * ECoreUtil.copy().
	 */
	public EmbeddedImage copyInstance( )
	{
		EmbeddedImageImpl dest = new EmbeddedImageImpl( );
		dest.set( this );
		return dest;
	}

	protected void set( EmbeddedImage src )
	{
		super.set( src );

		uRL = src.getURL( );
		data = src.getData( );
	}

	public static EmbeddedImage create( EObject parent, EReference ref )
	{
		return new EmbeddedImageImpl( );
	}

} // EmbeddedImageImpl
